The Sundry Pipe Fittings Expanding Plug for both home or commercial swimming pool installations are made from strong PVC material that's designed to stand the test of time. Products for Pools have some of the cheapest Swimming Pool supplies for Swimming Pools, Jacuzzis, Spas and Hot Tubs, such as a whole range of PVC Pool Fittings, Swimming Pool Hoses, Spa Plumbing Fittings, Pool Drains, Pool Control Units, Pool Pipework, Pool Valves and Fittings. We also offer Free UK delivery for all orders exceeding £60.